[PATCH] xen 3.4.0 & pvgrub

[Stefano Stabellini <stefano.stabellini@eu.citrix.com>]

Hi all,
this patch fixes the problem recently noticed with pv grub: few lines in
shutdown_blkfront were removed by mistake.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

---

diff -r 61404d971c92 extras/mini-os/blkfront.c
--- a/extras/mini-os/blkfront.c	Thu May 21 04:31:47 2009 +0100
+++ b/extras/mini-os/blkfront.c	Mon May 25 11:28:51 2009 +0100
@@ -244,6 +244,10 @@
     xenbus_wait_for_value(path, "5", &dev->events);
 
     err = xenbus_printf(XBT_NIL, nodename, "state", "%u", 6);
+    xenbus_wait_for_value(path, "6", &dev->events);
+
+    err = xenbus_printf(XBT_NIL, nodename, "state", "%u", 1);
+    xenbus_wait_for_value(path, "2", &dev->events);
 
     xenbus_unwatch_path(XBT_NIL, path);